Patents by Inventor Hyung Kyu SEO

Hyung Kyu SEO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POLYPROPYLENE COMPOSITE RESIN COMPOSITION AND MOLDED ARTICLE CONTAINING SAME
    Publication number: 20240174851
    Abstract: A polypropylene composite resin composition and a molded article made from same have improved impact resistance. The composition includes: a first propylene-ethylene block copolymer resin having a melt index of 20 to 40 g/10 min (230° C., 2.16 kg); a second propylene-ethylene block copolymer resin having a melt index of 5 to 15 g/10 min (230° C., 2.16 kg); a thermoplastic elastomer including at least one of a styrenic thermoplastic elastomer or an olefinic thermoplastic elastomer; an inorganic filler; and a nucleating agent in appropriate amounts.
    Type: Application
    Filed: August 8, 2023
    Publication date: May 30, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, GS CALTEX CORPORATION
    Inventors: Mun Gyu Bak, Ju Seong Park, Dae Sik Kim, Seok Jin Yong, Hyung Tak Lee, Ha Kyu Seo
  • Male connector holder for automatic chemical supply apparatus
    Patent number: 11725752
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: August 15, 2023
    Assignee: STI CO., LTD.
    Inventors: Yong Ik Song, Hee Bong Chae, Jin Woo Lee, Hyung Kyu Seo, Jae Won Lee, Hyun Soo Jang
  • MALE CONNECTOR HOLDER FOR AUTOMATIC CHEMICAL SUPPLY APPARATUS
    Publication number: 20220228689
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.
    Type: Application
    Filed: November 17, 2021
    Publication date: July 21, 2022
    Applicant: STI CO., LTD.
    Inventors: Yong Ik SONG, Hee Bong CHAE, Jin Woo LEE, Hyung Kyu SEO, Jae Won LEE, Hyun Soo JANG